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ZJ Series Conical Twin-Screw Extruder Gearbox

Product Features

  • Optimized for PVC processing
  • High axial thrust capacity
  • Precision ground gears
  • Multi-row thrust bearing arrangement
  • Stable twin-screw synchronization
  • Reliable continuous-duty operation

Technical Parameters

ParameterValue
Ratio (i)8 – 57
Rated Input Power4 – 200 kW
Rated Output Torque600 – 43,000 N·m
Max. Axial Thrust41 – 590 kN
Gear MaterialAlloy Steel
Gear HardnessHRC 58 – 62
Gear AccuracyISO 1328 Grade 6
Output Shaft TypeInvolute Spline
Bearing ArrangementMulti-Row Thrust Bearing Design
Housing MaterialCast Iron
LubricationSplash / Forced Circulation
Cooling SystemOptional Water Cooler
Noise LevelLow Noise Design
Ambient Temperature0°C ~ +40°C

Applications

PVC Pipe Extrusion
PVC Profile Extrusion
PVC Board Production